Hisamitsu Lifecella α-Arbutin + Marine-Derived Collagen Essence Sheet Mask blends moisturizing marine-derived collagen with whitening α-Arbutin to give suppleness, radiance and clarity to your skin. Collagen improves moisture retention and keeps your skin in optimal condition. α-Arbutin is effective in inhibiting melanin, thus counteracting dark spots and freckles.Hisamitsu Lifecella α-Arbutin + Marine-Derived Collagen Essence Sheet Mask can be extended easily by pulling the left and right "ears" of the mask. The "ears" can be folded downwards after application to provide extra nourishment for the outer corners of the eyes. The separable line from the middle of the sheet down the chin allows adjustment to different face shapes.